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Single Family ResidenceResidential
$115,028$136 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 78How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026

21128 FACTORY ST

ALLIANCE, OH 44601
1
Beds
1
Baths
848 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1957
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
3
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$115K
$90K low$140K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$7,900 (2024)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$680
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$7,220
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$7,900
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$22,570

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Conventional
CountyMahoning
Lot (acres)The size of the land the home sits on, from county records.0.13
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.Raised (Unspecified)
HeatingThe type of heating system in the home.None
CoolingThe type of cooling or air conditioning in the home.None

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
West Branch High SchoolB
High · Grades 8–12 · 3.2 mi
M
West Branch Middle SchoolA-
Middle · Grades 3–7 · 3.3 mi
E
West Branch Early Learning Center
Elementary · Grades KG–2 · 5.2 mi

District: West Branch Local School District

Neighborhood · ZIP 44601These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.120
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.115
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.36

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.91%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.4%
PopulationHow many people live in this area.33,932
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.402 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$61,473
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$76,434
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.39 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.50%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21128 Factory St measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 68% of homes in Mahoning County
  • Costs more per square foot than 65% of homes in Alliance 44601
  • Smaller than 96% of homes in Mahoning County
  • Has a smaller lot than 89% of homes in Mahoning County
  • Newer than 65% of homes in Alliance 44601

What homes are worth in Alliance 44601

Each bar is how many homes fall in that price range. The marker is this home.

This home
$32K$482K

This home is worth more than 38% of homes in Alliance 44601.

How it measures up in Alliance 44601

The dot is this home. The mark in the middle is the typical home in Alliance 44601.

Estimated value$115,028
CheaperTypical $141,529Pricier

Pricier than 38% of homes nearby

Price per ft²$136
CheaperTypical $110Pricier

Pricier than 65% of homes nearby

Living area848 ft²
SmallerTypical 1,384 ft²Bigger

Bigger than 5% of homes nearby

Lot size0.13 ac
SmallerTypical 0.26 acBigger

Bigger than 18% of homes nearby

Year built1957
OlderTypical 1949Newer

Newer than 65% of homes nearby

How 21128 Factory St ranks against every home in each area.
MeasureThis homeAlliance 44601Mahoning County
Estimated valuepricier than$115,02838% of homes32% of homes
Price per ft²pricier than$13665% of homes58% of homes
Living areabigger than848 ft²5% of homes4% of homes
Lot sizebigger than0.13 ac18% of homes11% of homes
Year builtnewer than195765% of homes51% of homes

About 21128 Factory St

How much is 21128 Factory St, Alliance, OH worth?

The TopHap Estimate for 21128 Factory St, Alliance, OH is $115,028 as of Oct 21, 2026. The likely range is $90,083 to $139,973. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21128 Factory St, Alliance, OH last sell?

21128 Factory St, Alliance, OH last sold on Oct 25, 2004, according to the county's recorded deed.

How big is 21128 Factory St, Alliance, OH?

21128 Factory St, Alliance, OH has 1 bedrooms, 1 bathrooms, 848 square feet of living space and a 0.13-acre lot.

When was 21128 Factory St, Alliance, OH built?

21128 Factory St, Alliance, OH was built in 1957, making it 69 years old. It is a conventional home. The building has 1 story.

What schools serve 21128 Factory St, Alliance, OH?

21128 Factory St, Alliance, OH is assigned to West Branch High School (high), rated B; West Branch Middle School (middle), rated A-; West Branch Early Learning Center (elementary). All sit in West Branch Local School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21128 Factory St, Alliance, OH compare to other homes in Alliance 44601?

Among the 12,679 homes in Alliance 44601, it is worth more than 38% of them ($115,028 against a typical $141,529), its price per square foot is higher than 65% of them ($136 against a typical $110), it is bigger than 5% of them (848 ft² against a typical 1,384 ft²), its lot is bigger than 18% of them (0.13 ac against a typical 0.26 ac) and it is newer than 65% of them (1957 against a typical 1949). Measured against all of Mahoning County, it is worth more than 32% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21128 Factory St, Alliance, OH?

The 2024 property tax bill for 21128 Factory St, Alliance, OH was $3. The county assessed it at $7,900.

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